21 lines
687 B
MySQL
21 lines
687 B
MySQL
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-- Physical panels may be displayed in a different order than their names.
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ALTER TABLE locations_cross_fields
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ADD COLUMN IF NOT EXISTS display_order INTEGER;
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WITH ordered AS (
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SELECT id, ROW_NUMBER() OVER (PARTITION BY location_id ORDER BY name, id) AS row_number
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FROM locations_cross_fields
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WHERE display_order IS NULL
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)
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UPDATE locations_cross_fields cf
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SET display_order = ordered.row_number
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FROM ordered
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WHERE cf.id = ordered.id;
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ALTER TABLE locations_cross_fields
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ALTER COLUMN display_order SET NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_cross_fields_location_display_order
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ON locations_cross_fields(location_id, display_order)
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WHERE deleted_at IS NULL;
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